Dependencies' links added to README
Dependencies' links added to README

tiagocardosos/tesseract-ocr-for-php,LabPLC/traxi_OCR,hexiyou/tesseract-ocr-for-php,thiagoalessio/tesseract-ocr-for-php,joelgarciajr84/tesseract-ocr-for-php,archit12/tesseract,archit12/tesseract